A new study warns parts of the Pacific Coast, including Western Washington, could sink several feet during a major offshore ...

SEATTLE — On April 13, 1949, a massive 6.7 magnitude earthquake ... a tsunami that swept across the narrows and flooded a group of houses along the Tacoma shoreline. The Washington Military ...

Washington has a high risk of being hit by seriously damaging earthquakes, according to an expert who has warned of the ...